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2019-03-24 17:22:43 +00:00
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< h1 > Source code for torchreid.data.datasets.video.dukemtmcvidreid< / h1 > < div class = "highlight" > < pre >
< span > < / span > < span class = "kn" > from< / span > < span class = "nn" > __future__< / span > < span class = "k" > import< / span > < span class = "n" > absolute_import< / span >
< span class = "kn" > from< / span > < span class = "nn" > __future__< / span > < span class = "k" > import< / span > < span class = "n" > print_function< / span >
< span class = "kn" > from< / span > < span class = "nn" > __future__< / span > < span class = "k" > import< / span > < span class = "n" > division< / span >
< span class = "kn" > import< / span > < span class = "nn" > sys< / span >
< span class = "kn" > import< / span > < span class = "nn" > os< / span >
< span class = "kn" > import< / span > < span class = "nn" > os.path< / span > < span class = "k" > as< / span > < span class = "nn" > osp< / span >
< span class = "kn" > import< / span > < span class = "nn" > glob< / span >
< span class = "kn" > import< / span > < span class = "nn" > warnings< / span >
< span class = "kn" > from< / span > < span class = "nn" > torchreid.data.datasets< / span > < span class = "k" > import< / span > < span class = "n" > VideoDataset< / span >
< span class = "kn" > from< / span > < span class = "nn" > torchreid.utils< / span > < span class = "k" > import< / span > < span class = "n" > read_json< / span > < span class = "p" > ,< / span > < span class = "n" > write_json< / span >
< div class = "viewcode-block" id = "DukeMTMCVidReID" > < a class = "viewcode-back" href = "../../../../../pkg/data.html#torchreid.data.datasets.video.dukemtmcvidreid.DukeMTMCVidReID" > [docs]< / a > < span class = "k" > class< / span > < span class = "nc" > DukeMTMCVidReID< / span > < span class = "p" > (< / span > < span class = "n" > VideoDataset< / span > < span class = "p" > ):< / span >
< span class = "sd" > " " " DukeMTMCVidReID.< / span >
< span class = "sd" > Reference:< / span >
< span class = "sd" > - Ristani et al. Performance Measures and a Data Set for Multi-Target,< / span >
< span class = "sd" > Multi-Camera Tracking. ECCVW 2016.< / span >
< span class = "sd" > - Wu et al. Exploit the Unknown Gradually: One-Shot Video-Based Person< / span >
< span class = "sd" > Re-Identification by Stepwise Learning. CVPR 2018.< / span >
< span class = "sd" > URL: `< https://github.com/Yu-Wu/DukeMTMC-VideoReID> `_< / span >
< span class = "sd" > < / span >
< span class = "sd" > Dataset statistics:< / span >
< span class = "sd" > - identities: 702 (train) + 702 (test).< / span >
< span class = "sd" > - tracklets: 2196 (train) + 2636 (test).< / span >
< span class = "sd" > " " " < / span >
< span class = "n" > dataset_dir< / span > < span class = "o" > =< / span > < span class = "s1" > ' dukemtmc-vidreid' < / span >
< span class = "n" > dataset_url< / span > < span class = "o" > =< / span > < span class = "s1" > ' http://vision.cs.duke.edu/DukeMTMC/data/misc/DukeMTMC-VideoReID.zip' < / span >
< span class = "k" > def< / span > < span class = "nf" > __init__< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "n" > root< / span > < span class = "o" > =< / span > < span class = "s1" > ' ' < / span > < span class = "p" > ,< / span > < span class = "n" > min_seq_len< / span > < span class = "o" > =< / span > < span class = "mi" > 0< / span > < span class = "p" > ,< / span > < span class = "o" > **< / span > < span class = "n" > kwargs< / span > < span class = "p" > ):< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > root< / span > < span class = "o" > =< / span > < span class = "n" > osp< / span > < span class = "o" > .< / span > < span class = "n" > abspath< / span > < span class = "p" > (< / span > < span class = "n" > osp< / span > < span class = "o" > .< / span > < span class = "n" > expanduser< / span > < span class = "p" > (< / span > < span class = "n" > root< / span > < span class = "p" > ))< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > dataset_dir< / span > < span class = "o" > =< / span > < span class = "n" > osp< / span > < span class = "o" > .< / span > < span class = "n" > join< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > root< / span > < span class = "p" > ,< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > dataset_dir< / span > < span class = "p" > )< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > download_dataset< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > dataset_dir< / span > < span class = "p" > ,< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > dataset_url< / span > < span class = "p" > )< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > train_dir< / span > < span class = "o" > =< / span > < span class = "n" > osp< / span > < span class = "o" > .< / span > < span class = "n" > join< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > dataset_dir< / span > < span class = "p" > ,< / span > < span class = "s1" > ' DukeMTMC-VideoReID/train' < / span > < span class = "p" > )< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > query_dir< / span > < span class = "o" > =< / span > < span class = "n" > osp< / span > < span class = "o" > .< / span > < span class = "n" > join< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > dataset_dir< / span > < span class = "p" > ,< / span > < span class = "s1" > ' DukeMTMC-VideoReID/query' < / span > < span class = "p" > )< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > gallery_dir< / span > < span class = "o" > =< / span > < span class = "n" > osp< / span > < span class = "o" > .< / span > < span class = "n" > join< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > dataset_dir< / span > < span class = "p" > ,< / span > < span class = "s1" > ' DukeMTMC-VideoReID/gallery' < / span > < span class = "p" > )< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > split_train_json_path< / span > < span class = "o" > =< / span > < span class = "n" > osp< / span > < span class = "o" > .< / span > < span class = "n" > join< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > dataset_dir< / span > < span class = "p" > ,< / span > < span class = "s1" > ' split_train.json' < / span > < span class = "p" > )< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > split_query_json_path< / span > < span class = "o" > =< / span > < span class = "n" > osp< / span > < span class = "o" > .< / span > < span class = "n" > join< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > dataset_dir< / span > < span class = "p" > ,< / span > < span class = "s1" > ' split_query.json' < / span > < span class = "p" > )< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > split_gallery_json_path< / span > < span class = "o" > =< / span > < span class = "n" > osp< / span > < span class = "o" > .< / span > < span class = "n" > join< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > dataset_dir< / span > < span class = "p" > ,< / span > < span class = "s1" > ' split_gallery.json' < / span > < span class = "p" > )< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > min_seq_len< / span > < span class = "o" > =< / span > < span class = "n" > min_seq_len< / span >
< span class = "n" > required_files< / span > < span class = "o" > =< / span > < span class = "p" > [< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > dataset_dir< / span > < span class = "p" > ,< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > train_dir< / span > < span class = "p" > ,< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > query_dir< / span > < span class = "p" > ,< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > gallery_dir< / span >
< span class = "p" > ]< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > check_before_run< / span > < span class = "p" > (< / span > < span class = "n" > required_files< / span > < span class = "p" > )< / span >
< span class = "n" > train< / span > < span class = "o" > =< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > process_dir< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > train_dir< / span > < span class = "p" > ,< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > split_train_json_path< / span > < span class = "p" > ,< / span > < span class = "n" > relabel< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span > < span class = "p" > )< / span >
< span class = "n" > query< / span > < span class = "o" > =< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > process_dir< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > query_dir< / span > < span class = "p" > ,< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > split_query_json_path< / span > < span class = "p" > ,< / span > < span class = "n" > relabel< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span > < span class = "p" > )< / span >
< span class = "n" > gallery< / span > < span class = "o" > =< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > process_dir< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > gallery_dir< / span > < span class = "p" > ,< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > split_gallery_json_path< / span > < span class = "p" > ,< / span > < span class = "n" > relabel< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span > < span class = "p" > )< / span >
< span class = "nb" > super< / span > < span class = "p" > (< / span > < span class = "n" > DukeMTMCVidReID< / span > < span class = "p" > ,< / span > < span class = "bp" > self< / span > < span class = "p" > )< / span > < span class = "o" > .< / span > < span class = "fm" > __init__< / span > < span class = "p" > (< / span > < span class = "n" > train< / span > < span class = "p" > ,< / span > < span class = "n" > query< / span > < span class = "p" > ,< / span > < span class = "n" > gallery< / span > < span class = "p" > ,< / span > < span class = "o" > **< / span > < span class = "n" > kwargs< / span > < span class = "p" > )< / span >
< span class = "k" > def< / span > < span class = "nf" > process_dir< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "n" > dir_path< / span > < span class = "p" > ,< / span > < span class = "n" > json_path< / span > < span class = "p" > ,< / span > < span class = "n" > relabel< / span > < span class = "p" > ):< / span >
< span class = "k" > if< / span > < span class = "n" > osp< / span > < span class = "o" > .< / span > < span class = "n" > exists< / span > < span class = "p" > (< / span > < span class = "n" > json_path< / span > < span class = "p" > ):< / span >
< span class = "n" > split< / span > < span class = "o" > =< / span > < span class = "n" > read_json< / span > < span class = "p" > (< / span > < span class = "n" > json_path< / span > < span class = "p" > )< / span >
< span class = "k" > return< / span > < span class = "n" > split< / span > < span class = "p" > [< / span > < span class = "s1" > ' tracklets' < / span > < span class = "p" > ]< / span >
< span class = "nb" > print< / span > < span class = "p" > (< / span > < span class = "s1" > ' => Generating split json file (** this might take a while **)' < / span > < span class = "p" > )< / span >
< span class = "n" > pdirs< / span > < span class = "o" > =< / span > < span class = "n" > glob< / span > < span class = "o" > .< / span > < span class = "n" > glob< / span > < span class = "p" > (< / span > < span class = "n" > osp< / span > < span class = "o" > .< / span > < span class = "n" > join< / span > < span class = "p" > (< / span > < span class = "n" > dir_path< / span > < span class = "p" > ,< / span > < span class = "s1" > ' *' < / span > < span class = "p" > ))< / span > < span class = "c1" > # avoid .DS_Store< / span >
< span class = "nb" > print< / span > < span class = "p" > (< / span > < span class = "s1" > ' Processing " < / span > < span class = "si" > {}< / span > < span class = "s1" > " with < / span > < span class = "si" > {}< / span > < span class = "s1" > person identities' < / span > < span class = "o" > .< / span > < span class = "n" > format< / span > < span class = "p" > (< / span > < span class = "n" > dir_path< / span > < span class = "p" > ,< / span > < span class = "nb" > len< / span > < span class = "p" > (< / span > < span class = "n" > pdirs< / span > < span class = "p" > )))< / span >
< span class = "n" > pid_container< / span > < span class = "o" > =< / span > < span class = "nb" > set< / span > < span class = "p" > ()< / span >
< span class = "k" > for< / span > < span class = "n" > pdir< / span > < span class = "ow" > in< / span > < span class = "n" > pdirs< / span > < span class = "p" > :< / span >
< span class = "n" > pid< / span > < span class = "o" > =< / span > < span class = "nb" > int< / span > < span class = "p" > (< / span > < span class = "n" > osp< / span > < span class = "o" > .< / span > < span class = "n" > basename< / span > < span class = "p" > (< / span > < span class = "n" > pdir< / span > < span class = "p" > ))< / span >
< span class = "n" > pid_container< / span > < span class = "o" > .< / span > < span class = "n" > add< / span > < span class = "p" > (< / span > < span class = "n" > pid< / span > < span class = "p" > )< / span >
< span class = "n" > pid2label< / span > < span class = "o" > =< / span > < span class = "p" > {< / span > < span class = "n" > pid< / span > < span class = "p" > :< / span > < span class = "n" > label< / span > < span class = "k" > for< / span > < span class = "n" > label< / span > < span class = "p" > ,< / span > < span class = "n" > pid< / span > < span class = "ow" > in< / span > < span class = "nb" > enumerate< / span > < span class = "p" > (< / span > < span class = "n" > pid_container< / span > < span class = "p" > )}< / span >
< span class = "n" > tracklets< / span > < span class = "o" > =< / span > < span class = "p" > []< / span >
< span class = "k" > for< / span > < span class = "n" > pdir< / span > < span class = "ow" > in< / span > < span class = "n" > pdirs< / span > < span class = "p" > :< / span >
< span class = "n" > pid< / span > < span class = "o" > =< / span > < span class = "nb" > int< / span > < span class = "p" > (< / span > < span class = "n" > osp< / span > < span class = "o" > .< / span > < span class = "n" > basename< / span > < span class = "p" > (< / span > < span class = "n" > pdir< / span > < span class = "p" > ))< / span >
< span class = "k" > if< / span > < span class = "n" > relabel< / span > < span class = "p" > :< / span >
< span class = "n" > pid< / span > < span class = "o" > =< / span > < span class = "n" > pid2label< / span > < span class = "p" > [< / span > < span class = "n" > pid< / span > < span class = "p" > ]< / span >
< span class = "n" > tdirs< / span > < span class = "o" > =< / span > < span class = "n" > glob< / span > < span class = "o" > .< / span > < span class = "n" > glob< / span > < span class = "p" > (< / span > < span class = "n" > osp< / span > < span class = "o" > .< / span > < span class = "n" > join< / span > < span class = "p" > (< / span > < span class = "n" > pdir< / span > < span class = "p" > ,< / span > < span class = "s1" > ' *' < / span > < span class = "p" > ))< / span >
< span class = "k" > for< / span > < span class = "n" > tdir< / span > < span class = "ow" > in< / span > < span class = "n" > tdirs< / span > < span class = "p" > :< / span >
< span class = "n" > raw_img_paths< / span > < span class = "o" > =< / span > < span class = "n" > glob< / span > < span class = "o" > .< / span > < span class = "n" > glob< / span > < span class = "p" > (< / span > < span class = "n" > osp< / span > < span class = "o" > .< / span > < span class = "n" > join< / span > < span class = "p" > (< / span > < span class = "n" > tdir< / span > < span class = "p" > ,< / span > < span class = "s1" > ' *.jpg' < / span > < span class = "p" > ))< / span >
< span class = "n" > num_imgs< / span > < span class = "o" > =< / span > < span class = "nb" > len< / span > < span class = "p" > (< / span > < span class = "n" > raw_img_paths< / span > < span class = "p" > )< / span >
< span class = "k" > if< / span > < span class = "n" > num_imgs< / span > < span class = "o" > < < / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > min_seq_len< / span > < span class = "p" > :< / span >
< span class = "k" > continue< / span >
< span class = "n" > img_paths< / span > < span class = "o" > =< / span > < span class = "p" > []< / span >
< span class = "k" > for< / span > < span class = "n" > img_idx< / span > < span class = "ow" > in< / span > < span class = "nb" > range< / span > < span class = "p" > (< / span > < span class = "n" > num_imgs< / span > < span class = "p" > ):< / span >
< span class = "c1" > # some tracklet starts from 0002 instead of 0001< / span >
< span class = "n" > img_idx_name< / span > < span class = "o" > =< / span > < span class = "s1" > ' F' < / span > < span class = "o" > +< / span > < span class = "nb" > str< / span > < span class = "p" > (< / span > < span class = "n" > img_idx< / span > < span class = "o" > +< / span > < span class = "mi" > 1< / span > < span class = "p" > )< / span > < span class = "o" > .< / span > < span class = "n" > zfill< / span > < span class = "p" > (< / span > < span class = "mi" > 4< / span > < span class = "p" > )< / span >
< span class = "n" > res< / span > < span class = "o" > =< / span > < span class = "n" > glob< / span > < span class = "o" > .< / span > < span class = "n" > glob< / span > < span class = "p" > (< / span > < span class = "n" > osp< / span > < span class = "o" > .< / span > < span class = "n" > join< / span > < span class = "p" > (< / span > < span class = "n" > tdir< / span > < span class = "p" > ,< / span > < span class = "s1" > ' *' < / span > < span class = "o" > +< / span > < span class = "n" > img_idx_name< / span > < span class = "o" > +< / span > < span class = "s1" > ' *.jpg' < / span > < span class = "p" > ))< / span >
< span class = "k" > if< / span > < span class = "nb" > len< / span > < span class = "p" > (< / span > < span class = "n" > res< / span > < span class = "p" > )< / span > < span class = "o" > ==< / span > < span class = "mi" > 0< / span > < span class = "p" > :< / span >
< span class = "n" > warnings< / span > < span class = "o" > .< / span > < span class = "n" > warn< / span > < span class = "p" > (< / span > < span class = "s1" > ' Index name < / span > < span class = "si" > {}< / span > < span class = "s1" > in < / span > < span class = "si" > {}< / span > < span class = "s1" > is missing, skip' < / span > < span class = "o" > .< / span > < span class = "n" > format< / span > < span class = "p" > (< / span > < span class = "n" > img_idx_name< / span > < span class = "p" > ,< / span > < span class = "n" > tdir< / span > < span class = "p" > ))< / span >
< span class = "k" > continue< / span >
< span class = "n" > img_paths< / span > < span class = "o" > .< / span > < span class = "n" > append< / span > < span class = "p" > (< / span > < span class = "n" > res< / span > < span class = "p" > [< / span > < span class = "mi" > 0< / span > < span class = "p" > ])< / span >
< span class = "n" > img_name< / span > < span class = "o" > =< / span > < span class = "n" > osp< / span > < span class = "o" > .< / span > < span class = "n" > basename< / span > < span class = "p" > (< / span > < span class = "n" > img_paths< / span > < span class = "p" > [< / span > < span class = "mi" > 0< / span > < span class = "p" > ])< / span >
< span class = "k" > if< / span > < span class = "n" > img_name< / span > < span class = "o" > .< / span > < span class = "n" > find< / span > < span class = "p" > (< / span > < span class = "s1" > ' _' < / span > < span class = "p" > )< / span > < span class = "o" > ==< / span > < span class = "o" > -< / span > < span class = "mi" > 1< / span > < span class = "p" > :< / span >
< span class = "c1" > # old naming format: 0001C6F0099X30823.jpg< / span >
< span class = "n" > camid< / span > < span class = "o" > =< / span > < span class = "nb" > int< / span > < span class = "p" > (< / span > < span class = "n" > img_name< / span > < span class = "p" > [< / span > < span class = "mi" > 5< / span > < span class = "p" > ])< / span > < span class = "o" > -< / span > < span class = "mi" > 1< / span >
< span class = "k" > else< / span > < span class = "p" > :< / span >
< span class = "c1" > # new naming format: 0001_C6_F0099_X30823.jpg< / span >
< span class = "n" > camid< / span > < span class = "o" > =< / span > < span class = "nb" > int< / span > < span class = "p" > (< / span > < span class = "n" > img_name< / span > < span class = "p" > [< / span > < span class = "mi" > 6< / span > < span class = "p" > ])< / span > < span class = "o" > -< / span > < span class = "mi" > 1< / span >
< span class = "n" > img_paths< / span > < span class = "o" > =< / span > < span class = "nb" > tuple< / span > < span class = "p" > (< / span > < span class = "n" > img_paths< / span > < span class = "p" > )< / span >
< span class = "n" > tracklets< / span > < span class = "o" > .< / span > < span class = "n" > append< / span > < span class = "p" > ((< / span > < span class = "n" > img_paths< / span > < span class = "p" > ,< / span > < span class = "n" > pid< / span > < span class = "p" > ,< / span > < span class = "n" > camid< / span > < span class = "p" > ))< / span >
< span class = "nb" > print< / span > < span class = "p" > (< / span > < span class = "s1" > ' Saving split to < / span > < span class = "si" > {}< / span > < span class = "s1" > ' < / span > < span class = "o" > .< / span > < span class = "n" > format< / span > < span class = "p" > (< / span > < span class = "n" > json_path< / span > < span class = "p" > ))< / span >
< span class = "n" > split_dict< / span > < span class = "o" > =< / span > < span class = "p" > {< / span > < span class = "s1" > ' tracklets' < / span > < span class = "p" > :< / span > < span class = "n" > tracklets< / span > < span class = "p" > }< / span >
< span class = "n" > write_json< / span > < span class = "p" > (< / span > < span class = "n" > split_dict< / span > < span class = "p" > ,< / span > < span class = "n" > json_path< / span > < span class = "p" > )< / span >
< span class = "k" > return< / span > < span class = "n" > tracklets< / span > < / div >
< / pre > < / div >
< / div >
< / div >
< footer >
< hr / >
< div role = "contentinfo" >
< p >
© Copyright 2019, Kaiyang Zhou
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